نتایج جستجو برای: Lead, Mothers

تعداد نتایج: 391043  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده علوم اجتماعی 1392

this study aims to investigate value conflicts between mothers and their daughters among families and influential factors on this conflict in yazd city. this study adopted a survey method and a questionnaire was used that its validity through construct validity (factor analysis) and its reliability by cronbach alpha were measured. the population of this study consists of all yazdian families th...

Journal: :acta medica iranica 0
sedigheh soleimani department of biochemistry, faculty of medicine, tehran university of medical sciences, tehran, iran. mohammad reza shahverdy department of biochemistry, faculty of medicine, tehran university of medical sciences, tehran, iran. najmeh mazhari department of food science and technology, islamic azad university, science and research branch, tehran, iran. khosrou abdi department of drug chemistry, school of pharmacy, tehran university of medical sciences, tehran, iran. siavash gerayesh nejad department of biochemistry, faculty of medicine, tehran university of medical sciences, tehran, iran. sedigheh shams department of medicine, pathology department, tehran university of medical sciences, tehran, iran.

it is obvious that lead intake is of concern not for its beneficial/essential effects on metabolism, but rather for its toxic actions, which can be especially damaging to children. the objective of this study was to analyze the concentration of lead in milk of mothers during prolonged lactation. milk samples from 43 mothers were collected at 2 months postpartum. lead was analyzed using atomic a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده علوم اجتماعی 1389

the study aims to achieve research and testing of hypotheses survey techniques and questionnaires to collect information used. 61 questions in the questionnaire included 15 questions and 46 open questions according to research in the study population, girls and their mothers as the value of different children investment should be. mothers according to the research community benefits from havi...

الهی, سپیده, انصاری, محمد, صفری ابهری, رضا, نیک ضمیر, عبدالرحیم, گل‌محمدی, تقی,

Background: Lead poisoning has proven to be one of the most important environmental health problems among developing countries with both direct and indirect effects on human life. Lead is known to cross the blood-brain barrier and placenta, and accumulates in soft and hard tissues. Lead can be excreted in urine, stool, milk, sweat, nails and saliva. During pregnancy and lactation, lead is relea...

Journal: :International journal of occupational medicine and environmental health 2015
Rajashekar Rao Barkur Laxminarayana K Bairy

OBJECTIVES Widespread use of heavy metal lead (Pb) for various commercial purposes has resulted in the environmental contamination caused by this metal. The studies have shown a definite relationship between low level lead exposure during early brain development and deficit in children's cognitive functions. This study investigated the passive avoidance learning and spatial learning in male rat...

Journal: :Environmental Health Perspectives 1974
D. Barltrop C. D. Strehlow I. Thorton J. S. Webb

The lead exposure of children and their mothers has been studied in two towns with mean soil lead contents of 900 and 400 ppm. No significant difference in blood or fecal lead contents was demonstrated between the two populations, but a small difference in hair lead content was shown. The blood lead content of children was greater than that of their mothers and was higher in the summer than in ...

Journal: :American journal of epidemiology 1997
M Rhainds P Levallois

The purpose of this study was to evaluate the effect of cigarette smoking (active and passive exposure) and alcohol consumption during pregnancy on cord blood lead levels. In 1990, a survey was conducted in two hospitals in Québec City, Québec, Canada, a white-collar agglomeration. The sample included 430 mothers and their newborns. Information on the lifestyles of mothers during pregnancy was ...

Journal: :Acta medica Iranica 2014
Sedigheh Soleimani Mohammad Reza Shahverdy Najmeh Mazhari Khosrou Abdi Siavash Gerayesh Nejad Sedigheh Shams Elham Alebooyeh Shahnaz Khaghani

It is obvious that lead intake is of concern not for its beneficial/essential effects on metabolism, but rather for its toxic actions, which can be especially damaging to children. The objective of this study was to analyze the concentration of lead in milk of mothers during prolonged lactation. Milk samples from 43 mothers were collected at 2 months postpartum. Lead was analyzed using atomic a...

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